MARK W NELSON (DDS MSD) – Orthodontics and Dentofacial Orthopedics Dentistry, NPI 1427192020

MARK W NELSON (DDS MSD) is a healthcare provider. based in Sammamish, Washington. specializing in Orthodontics and Dentofacial Orthopedics Dentistry. They hold the professional credentials DDS MSD. They hold a License No. DE00008128 (WA). The NPI Number for MARK W NELSON (DDS MSD) is 1427192020

Main info

Male
Name
MARK W NELSON (DDS MSD)
NPI
1427192020
Phone
(425) 369-0366
Address
336 228TH AVE NE
Enumeration Date
16 February 2007
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for MARK W NELSON (DDS MSD)

  • 336 228TH AVE NE

    SUITE 300

    SAMMAMISH, WA 98074

    Phone: (425) 369-0366

    Fax: (425) 369-2966

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $621.

Total Amount is formed as General ($621) + Research ($0) + Ownership ($0) = $621.

Last reported payment date: 2024-11-03 • Largest payer in this snapshot: Align Technology, Inc. ($558).

Total Amount

$621

General + Research + Ownership

Payments

8

Total payment records

General Amount

$621

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-03

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98074)

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Reviews

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Frequently asked questions

Where can patients find MARK W NELSON (DDS MSD)'s NPI?
You can confirm MARK W NELSON (DDS MSD) with NPI 1427192020; it appears in the national provider directory.
Is MARK W NELSON (DDS MSD)'s NPI currently valid?
The extract we use shows MARK W NELSON (DDS MSD) as active.
What kind of provider is MARK W NELSON (DDS MSD)?
The page reflects Orthodontics and Dentofacial Orthopedics Dentistry for MARK W NELSON (DDS MSD). Clinical services aligned with this taxonomy classification.
Does MARK W NELSON (DDS MSD) practice in Washington?
You will see Sammamish, Washington on file for MARK W NELSON (DDS MSD) alongside any extra practice locations.
Is MARK W NELSON (DDS MSD) a real provider?
This page reflects official NPPES data for NPI 1427192020. Always confirm identity and privileges with the practice and licensing boards.

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